Small Quiz

Enquiry From

3

QUESTION 1

1. What approximate value should come in place of the question mark (?) in the following equation?

158.25 x 4.6 + 21% of 847+?= 950.93 50 45

35

40

25

45

45

QUESTION 2

The difference between 90% of a number and 83% of the same number is 175. What is 99% of that number?

2420

2400

1240

2475

X7%=175

THEN X =2500

2500OF99%=2475

QUESTION 3

Excluding stoppages the speed, of a bus is 54 km/h and including stoppages, it is 45 km/h. For how many minutes does the bus stop per hour?

10

12

15

16

Speed of bus without stoppage = 54 kmph

Speed of bus with stoppage = 45 kmph

Here, the bus travels (54 – 45) = 9km less per hour due to stoppages.

Time taken to travel 9 km

=

9

+

1

hr or 10 min.

54

6

Thus, the bus stops 10 min per hour on the stoppages.

QUESTION 4

Find out the odd one

41,43,47,53, 61, 71, 73,81

41

43

81

73

All are the prime no else 81

QUESTION 5

5004 ÷ 139 – 6 = ?

20

30

44

139

30 slove yourse

QUESTION 6

A shop-owner has 90 kg of Toor Dal. One day he decides to sell out all his Toor Dal stock. He sells some certain part of it at 40% profit and the remaining stock at 20% profit. If he gains 30% on the overall transaction, what is the quantity of each part of Toor Dal?

40 50

45 45

30 60

20 70

40%

20%

\

/

30%

/

\

30 – 20

40 – 30

= 10

= 10

Quantity sold at 40% profit =

10

× 90 = 45 kg

20

Quantity sold at 20% profit =

10

× 90 = 45 kg

20

QUESTION 7

By selling 25 metres of cloth a trader gains the selling price of 5 metres of cloth. The gain percent of the trader in % is

22%

28%

25%

30%

If the cost price of x articles is equal to the selling price of y articles, then the profit percentage =

x – y

× 100%.

y

QUESTION 8

Anmol had 10 paise, 25 paise and 50 paise coins in the ratio of 10 : 8 : 9 respectively. After giving Rs. 20 his mother he has Rs. 40. How many 50 paise coins did he have?

70

55

75

72

Total money = 20 + 40 = 60

In this question the total money is given so we need to multiply the value of the coins in the ratio.

10 × 0.10 x + 8 × 0.25x + 9 × 0.50x = 60

x + 2x + 4.5x = 60

7.5 x = 60

x = 8

Number of 50 paise coins = 9 × 8 = 72

QUESTION 9

A train 75 m long passes a person, running at 6 kmph in the same direction in which the train is going in 15 seconds. The speed of the train is: